feat: engine utils, editor and asset prefix improvements

src/composables/useGameEngine.ts

@@ -4,6 +4,7 @@ import { SaveSystem } from '@engine/systems/SaveSystem'
 import type { GameData } from '@engine/types'
 import { useGameStore } from '@/stores/gameStore'
 import { useI18n } from '@/composables/useI18n'
+import { resolveAsset } from '@engine/utils'
 
 export function useGameEngine(videoEls: () => [HTMLVideoElement | null, HTMLVideoElement | null]) {
   const engine = new Engine()
@@ -120,13 +121,6 @@ export function useGameEngine(videoEls: () => [HTMLVideoElement | null, HTMLVide
     store.setVideoTime(t)
   })
 
-  function resolveAsset(base: string, path: string): string {
-    if (!path || path.startsWith('http://') || path.startsWith('https://') || path.startsWith('data:')) return path
-    const b = base.endsWith('/') ? base.slice(0, -1) : base
-    const p = path.startsWith('/') ? path : '/' + path
-    return b + p
-  }
-
   function applyAssetBase(data: GameData) {
     const base = data.assetBase || ''
     if (!base) return